摘要:
The present invention provides a method for searching a change log item, which includes: in a change log of a data synchronizing device, ordering change log items according to numerical values of entity identifiers contained in the items; in the data synchronizing device, when data updating occurs in an entity in a database of the data synchronizing device, using a search algorithm of elements in an ordered sequence to search out whether a change log item containing an entity identifier of the entity exists in the change log. The present invention also provides a data synchronizing device.